221837120

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4591}}^1$

素因数の和:4759

約数の個数: 56

約数和(自身を含む): 531863808

約数和(自身を除く): 310026688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1510, 2416, 3020, 4591, 4832, 6040, 9182, 9664, 12080, 18364, 22955, 24160, 36728, 45910, 48320, 73456, 91820, 146912, 183640, 293824, 367280, 693241, 734560, 1386482, 1469120, 2772964, 3466205, 5545928, 6932410, 11091856, 13864820, 22183712, 27729640, 44367424, 55459280, 110918560, 221837120]

約数ペア:

[(1, 221837120), (2, 110918560), (4, 55459280), (5, 44367424), (8, 27729640), (10, 22183712), (16, 13864820), (20, 11091856), (32, 6932410), (40, 5545928), (64, 3466205), (80, 2772964), (151, 1469120), (160, 1386482), (302, 734560), (320, 693241), (604, 367280), (755, 293824), (1208, 183640), (1510, 146912), (2416, 91820), (3020, 73456), (4591, 48320), (4832, 45910), (6040, 36728), (9182, 24160), (9664, 22955), (12080, 18364)]